{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJQDK2N4ZDECS0J4M07CKP","modified_at":"2026-10-26T18:03:04.322512835Z","published_at":"2025-10-01T12:15:41.503Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53450","https://security-tracker.debian.org/tracker/CVE-2023-53450"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53450#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53450"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ext4: remove a BUG_ON in ext4_mb_release_group_pa() If a malicious fuzzer overwrites the ext4 superblock while it is mounted such th"}